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William Blair & Company

William Blair & Company Portfolio holdings

AUM $34.9B
1-Year Est. Return 18.88%
This Fund
S&P 500
This Quarter Est. Return
+5%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+512.03%
AUM
$56.2B
AUM Growth
+$5.67B
Cap. Flow
+$1.41B
Cap. Flow %
2.51%
Top 10 Hldgs %
8.17%
Holding
2,258
New
269
Increased
765
Reduced
785
Closed
211

Top Buys

Rank Stock Value
1
CP icon
Canadian Pacific Kansas City
CP
+$136M
2
ABV
COMPANHIA BEBIDA ADS EACH REPSTG 1 PFD SH
ABV
+$123M
3
NSR
Neustar Inc
NSR
+$91.8M
4
WLL
Whiting Petroleum Corporation
WLL
+$82.8M
5
HD icon
Home Depot
HD
+$81.4M

Top Sells

Rank Stock Value
1
TSM icon
TSMC
TSM
+$102M
2
UNP icon
Union Pacific
UNP
+$72.8M
3
SWI
SOLARWINDS INC COM STK (DE)
SWI
+$70.7M
4
P
Pandora Media Inc
P
+$65.7M
5
HOLX
Hologic
HOLX
+$60.9M

Sector Composition

Rank Sector Weight
1 Industrials 9.02%
2 Technology 6.74%
3 Consumer Discretionary 6.57%
4 Healthcare 5.86%
5 Financials 5.46%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
KYN icon
1201
Kayne Anderson Energy Infrastructure Fund
KYN
$2.38B
$232K ﹤0.01%
+6,477
New +$233K
LNCE
1202
DELISTED
Snyders-Lance, Inc.
LNCE
$230K ﹤0.01%
8,001
-12,135
-60% -$352K
PIZ icon
1203
Invesco Dorsey Wright Developed Markets Momentum ETF
PIZ
$760M
$229K ﹤0.01%
+9,150
New +$212K
SLRC icon
1204
SLR Investment Corp
SLRC
$691M
$228K ﹤0.01%
+10,300
New +$233K
ERF
1205
DELISTED
Enerplus Corporation
ERF
$228K ﹤0.01%
13,868
+1,612
+13% +$26.4K
PVTB
1206
DELISTED
PrivateBancorp Inc
PVTB
$226K ﹤0.01%
10,600
-2,000
-16% -$45.8K
FLG
1207
Flagstar Bank National Association
FLG
$5.96B
$225K ﹤0.01%
4,980
-80
-2% -$3.59K
SALE
1208
DELISTED
RetailMeNot, Inc. Series 1
SALE
$224K ﹤0.01%
+6,300
New +$202K
GRFS
1209
Grifois
GRFS
$5.4B
$223K ﹤0.01%
14,786
-580
-4% -$9.02K
KEY icon
1210
KeyCorp
KEY
$24.8B
$223K ﹤0.01%
19,640
+715
+4% +$8.54K
NFLX icon
1211
Netflix
NFLX
$309B
$222K ﹤0.01%
+50,330
New +$194K
RIG icon
1212
Transocean
RIG
$5.69B
$222K ﹤0.01%
5,011
-1,089
-18% -$51.5K
SR icon
1213
Spire
SR
$4.78B
$222K ﹤0.01%
4,950
– –
STPZ icon
1214
PIMCO 1-5 Year US TIPS Index Exchange-Traded Fund
STPZ
$516M
$222K ﹤0.01%
+4,195
New +$222K
LLTC
1215
DELISTED
Linear Technology Corp
LLTC
$222K ﹤0.01%
5,629
-50
-0.9% -$1.97K
ITMN
1216
DELISTED
INTERMUNE INC
ITMN
$222K ﹤0.01%
14,450
-84,600
-85% -$1.19M
WTS icon
1217
Watts Water Technologies
WTS
$12.2B
$221K ﹤0.01%
+3,935
New +$209K
RKUS
1218
DELISTED
RUCKUS WIRELESS INC COM STK (DE)
RKUS
$221K ﹤0.01%
+13,155
New +$192K
MAT icon
1219
Mattel
MAT
$4.2B
$220K ﹤0.01%
5,268
+225
+4% +$9.63K
TKR icon
1220
Timken Company
TKR
$9.13B
$219K ﹤0.01%
5,086
-294
-5% -$12.6K
NGLS
1221
DELISTED
TARGA RESOURCES PARTNERS LP COM UTS REPTG LTD PARTERSHIP INT
NGLS
$217K ﹤0.01%
4,220
-800
-16% -$40.3K
MITT
1222
TPG Mortgage Investment Trust
MITT
$223M
$216K ﹤0.01%
4,333
– –
YMLI
1223
DELISTED
VanEck Vectors High Income Infrastructure MLP ETF
YMLI
$216K ﹤0.01%
10,525
-250
-2% -$5.18K
AYR
1224
DELISTED
Aircastle Ltd
AYR
$215K ﹤0.01%
+12,325
New +$211K
LIFE
1225
DELISTED
LIFE TECHNOLOGIES CORP COM STK (DE)
LIFE
$215K ﹤0.01%
2,878
-100
-3% -$7.46K
47 48
49
50 51

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William Blair & Company's Q3 2013 Portfolio in Review

As of Q3 2013, William Blair & Company held 2,258 positions worth $56.2B, up 11% from $50.6B the previous quarter. Its ten largest holdings account for 8.2% of the portfolio.

William Blair & Company's Q3 2013 filing shows 269 new, 765 increased, 785 reduced and 211 closed positions. Its largest new stake was Canadian Pacific Kansas City: 5,515,110 shares worth $136M. The largest sale was TSMC, an estimated $102M.

By sector, the portfolio is most concentrated in Industrials at 9% of assets, up from 8.7% a quarter earlier, followed by Technology and Consumer Discretionary.

  • William Blair & Company's largest Q3 2013 buy was Canadian Pacific Kansas City: 5,515,110 shares worth $136M.
  • William Blair & Company added most to COMPANHIA BEBIDA ADS EACH REPSTG 1 PFD SH in Q3 2013, an estimated $123M increase.
  • William Blair & Company's biggest Q3 2013 reduction was TSMC, cutting an estimated $102M.
  • William Blair & Company fully exited Precision Drilling in Q3 2013, selling an estimated $27.8M.
  • William Blair & Company's ten largest holdings make up 8.2% of its $56.2B portfolio in Q3 2013.
  • William Blair & Company opened 269 new positions and closed 211 in Q3 2013.
  • William Blair & Company's portfolio value rose 11% quarter-over-quarter to $56.2B.

Based on William Blair & Company's 13F filing for Q3 2013, filed 12 Nov 2013.